TP4056 18650 Lithium Battery Charger Module USB-C Micro Mini

TP4056 18650 Lithium Battery Charger Module with Protection

Keep your 18650 lithium cells charged safely and efficiently with this compact TP4056 Charger Module. Available in USB Type-C, Micro USB, and Mini USB input versions, this 5V 1A charging board features built-in overcurrent and overdischarge protection — making it an ideal solution for DIY electronics projects, battery packs, portable power builds, and custom devices.

Each module is based on the reliable TP4056 IC and delivers a stable 4.2V charge voltage with up to 1000mA (1A) charging current — perfectly suited for single-cell 18650 Li-ion batteries. The SMD package design keeps the footprint minimal while the dual-function protection circuit guards against overcurrent (3.2A) and overdischarge (2.5A) conditions.

Key Features

• 3 Input Options: USB Type-C, Micro USB, or Mini USB — choose what fits your build
• 5V Input / 4.2V Output: Standard USB power compatible
• 1A (1000mA) Charging Current: Fast and efficient cell charging
• Built-in Dual Protection: Overcurrent protection at 3.2A; overdischarge protection at 2.5A
• TP4056 Chipset: Industry-trusted lithium battery charging IC
• Compact SMD Package: Easy to integrate into any DIY electronics project
• Comes in a 10-Pack: Great value for hobbyists and makers
• Condition: Brand new

Specifications

What's in the Box?

• 10 × TP4056 Lithium Battery Charger Modules (your choice of connector type)

Perfect For

• DIY Arduino, ESP32, and Raspberry Pi battery power projects
• Custom portable power banks and battery packs
• Electronics hobbyists and makers
• Replacing or upgrading charge circuits in existing devices

Pair this charger module with related DIY electronics components from our store:

• Round Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire
• Glow in the Dark Natural Stone Round Beads | DIY Jewelry Making

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What battery types are compatible with the TP4056 18650 charger module?

A: This module is designed specifically for single-cell 18650 Li-ion (lithium-ion) batteries with a 4.2V full-charge voltage. It is not suitable for LiFePO4 cells or multi-cell battery packs without additional circuitry.

Q: What is the difference between the Type-C, Micro USB, and Mini USB versions?

A: The three versions are functionally identical — they all deliver 5V input, 4.2V/1A charging output, and dual protection. The only difference is the physical input connector type. Choose USB Type-C for modern compatibility, Micro USB for widespread device support, or Mini USB for legacy applications.

Q: Does the TP4056 module include overcharge protection for the 18650 battery?

A: Yes. The dual-function protection circuit built into this module includes overcurrent protection (triggers at 3.2A) and overdischarge protection (triggers at 2.5A), helping to keep your 18650 cells within safe operating parameters during both charging and discharging.

Q: Can I use this module in my own DIY power bank or portable device project?

A: Absolutely. The compact SMD footprint and standard USB input make this TP4056 module a popular choice among makers and hobbyists for building custom battery-powered projects, including portable chargers, Arduino power supplies, and more.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.